code: def align_to_page(ptr, page_size):
      # If we are not aligned with the start of a page:
      if ptr % page_size != 0:
          ptr = ptr + page_size - ptr % page_size
      return ptr
  
file_path: ffcv/ffcv/utils.py
imports: import numpy
  from numba import types
  from numba.extending import intrinsic
  from threading import Lock
label_desc: Use image node_id 3 for calling a global function with example usage: align_to_page(ptr, page_size) and returns: ptr